Now available! The new Nest Learning Thermostat (4th gen) and Nest Temperature S... Read more
Forum Posts
Need help with setup? Troubleshoot common Nest Thermostat problems
Here are some steps I recommend to resolve issues during the setup of Nest Thermostats.Before trying these stepsMake sure you're using the correct app for setup. Need help checking which model you have? Use the Google Home app to set up the following...
Heat Pump with AUX, Fuel Oil Heat, 2 nests.
I have one Nest hooked up to a TRANE HeatPump with AUX heating unit in the attic. I have another Nest hooked up to a fuel oil heating system in the crawl space under the house. The thermostats are located in the same location a few inches apart from ...
Heat link defect
Heat link defect sudden death. No lights, completely unresponsive. Thersmostat shows H72 fault. Ran all checks. Power supply still good and uninterrupted. Please support we are getting really cold
Next Heat Link broken
Hi All,I installed the Nest learning thermostat a couple of years ago and already required a replacement thermostat last year. The Heat Link unit (the base unit next to the boiler) has now failed, which is really disappointing as it’s not that old, a...
Can someone help me to place wires correctly?
I have rooftop AC TRANE PACKAGE HEAT PUMP Model# 4WHC3030A1000AA SERIAL#14495JGB3HTop picture is my old wiring, bottom is Nest. I don't want to blow a fuse since I can't figure where brown and blue wires should go. As you can see the old thermostat d...
Unable to Log in to control Nest Thermostat- New Phone-New Phone Number
Back in November I posted this same question. Looking for help again since last solution was not a possible solution and the issue was closed. I have a Nest thermostat. I also now have a new phone with a new phone number. I cannot get the Nest app on...
Resolved! Nest learning thermostat not heating/wiring errors
I’m having heating/wiring issues. The display works, as well as the fan, but once I try to turn on heating functions is when I tend to get an Error for the OB or R wiring. All wires are in their respective places, but I have no C wire. I’ll post a pi...
W5 error
These thermostats have a known defect that causes them to fail to connect to wifi. Ours is less than 2 months old and just died. When reaching out to Google they told me they send me a new one only if I set up a Google pay account and they charged my...
Using nest sensors
I have 3 Nest sensors in addition to my thermostat. If I use my iPhone to switch to one of them (not on its scheduled time), the thermostat use this sensor, but if I check a short time later, it has reverted. It does so before the mandated times (e.g...
Resolved! Nest Thermostat + C Connector with Oil burner and AC Unit
Hello,I had 5 different experts come to the house to figure things out but they couldn't, in fact I suspect the first one burned out my Fan Control Center unit (a transformer with a relay) that I had to replace myself, After everything was done to no...
A/c
I don’t have an A/C option on my best. What is wrong with it?
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